Line data    Source code

       1             : 
       2             : /* Copyright (c) 2008-2013, Stefan Eilemann <eile@equalizergraphics.com>
       3             :  *
       4             :  * This library is free software; you can redistribute it and/or modify it under
       5             :  * the terms of the GNU Lesser General Public License version 2.1 as published
       6             :  * by the Free Software Foundation.
       7             :  *
       8             :  * This library is distributed in the hope that it will be useful, but WITHOUT
       9             :  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
      10             :  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
      11             :  * details.
      12             :  *
      13             :  * You should have received a copy of the GNU Lesser General Public License
      14             :  * along with this library; if not, write to the Free Software Foundation, Inc.,
      15             :  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      16             :  */
      17             : 
      18             : #ifndef EQSERVER_CONFIGVISITOR_H
      19             : #define EQSERVER_CONFIGVISITOR_H
      20             : 
      21             : #include "compoundVisitor.h" // base class
      22             : #include "types.h"
      23             : 
      24             : #include <eq/fabric/elementVisitor.h> // base classes
      25             : #include <eq/fabric/leafVisitor.h>    // base class
      26             : 
      27             : namespace eq
      28             : {
      29             : namespace server
      30             : {
      31             : /** A visitor to traverse configs and children. */
      32             : class ConfigVisitor : public NodeVisitor,
      33             :                       public CompoundVisitor,
      34             :                       public ObserverVisitor,
      35             :                       public LayoutVisitor,
      36             :                       public CanvasVisitor
      37             : {
      38             : public:
      39             :     /** Constructs a new ConfigVisitor. */
      40       11000 :     ConfigVisitor() {}
      41             :     /** Destruct the ConfigVisitor */
      42       11000 :     virtual ~ConfigVisitor() {}
      43             :     /** Visit a config on the down traversal. */
      44        7814 :     virtual VisitorResult visitPre(Config* config)
      45             :     {
      46        7814 :         return visitPre(static_cast<const Config*>(config));
      47             :     }
      48             : 
      49             :     /** Visit a config on the up traversal. */
      50        2738 :     virtual VisitorResult visitPost(Config* config)
      51             :     {
      52        2738 :         return visitPost(static_cast<const Config*>(config));
      53             :     }
      54             : 
      55             :     /** Visit a config on the down traversal. */
      56       10804 :     virtual VisitorResult visitPre(const Config*) { return TRAVERSE_CONTINUE; }
      57             :     /** Visit a config on the up traversal. */
      58        2738 :     virtual VisitorResult visitPost(const Config*) { return TRAVERSE_CONTINUE; }
      59             : };
      60             : }
      61             : }
      62             : #endif // EQSERVER_CONFIGVISITOR_H